| Among the three big balls,the Chinese women’s volleyball team is the team with the highest hopes of the Chinese people.They have won the world championship several times in the world volleyball competition with their bravery and tenacity.This women’s volleyball spirit has brought great spiritual energy to the whole nation.In modern volleyball,the secondary attack players are the initiators and participants of volleyball match techniques and tactics,and have become the core of attack and defense in the team.This paper takes the technical application of the Chinese women’s volleyball team and its opponents in the 2020 Tokyo Olympic Games as the research object,selects 15 matches between the Chinese women’s volleyball team and its competitors in the group competition of the Tokyo Olympic Games for analysis,and uses the methods of documentary data,expert interviews,video observation,mathematical statistics and logical analysis to conduct in-depth research on the technical application methods and effects of the Chinese women’s volleyball team and its opponents in the secondary attack,It also analyzes the non-technical indicators of the secondary attack players,finds out the advantages and disadvantages of the Chinese women’s volleyball team’s secondary attack players,provides a comprehensive reference basis for the Chinese women’s volleyball team’s secondary attack players in the process of training and competition,and has a certain reference significance in the training of the Chinese women’s volleyball team’s secondary attack players.Specific research conclusions are as follows:1.The Chinese women’s volleyball team’s secondary attackers are younger than those of the United States and Russia,and more mature than those of Italy,Türkiye and Argentina;The average height and average block height of the Chinese women’s volleyball team’s secondary offensive players are the highest;The spiking height of the Chinese women’s volleyball team’s adjunct is lower than that of the American and Italian women’s volleyball team’s adjunct,and higher than that of other teams’ adjunct.In general,the Chinese women’s volleyball team’s adjunct has an advantage in online height.2.In terms of service mode,the Chinese and Russian women’s volleyball auxiliary players mainly use jump serve and frontal overhand serve,while the Türkiye,the United States,Italy and Argentina women’s volleyball auxiliary players only use jump serve;In terms of service effect,the Chinese women’s volleyball team’s secondary attack players serve conservatively.Although the service error rate is low,the service’s attack is also poor.3.In terms of spiking methods,the spiking methods of China,the United States and Argentina’s women’s volleyball team’s secondary attack players are mainly back-flying,supplemented by close-body fast and short-flat fast;The spiking methods of the Russian and Italian women’s volleyball team’s secondary attack players are mainly close to body fast,supplemented by short,flat and back flight;The way of spiking of the Türkiye women’s volleyball team’s secondary attacking players is mainly short,flat and fast,supplemented by close body and back flying;In terms of the spiking effect,the direct score of the Chinese women’s volleyball team’s secondary attackers in spiking is only lower than that of the Italian and Türkiye women’s volleyball team’s secondary attackers,and the smash break is only lower than that of the American and Argentine women’s volleyball team’s secondary attackers.The spike error rate is the lowest,which indicates that the Chinese women’s volleyball team’s secondary attackers are more aggressive in spiking,and the spike error control is also better.4.From the blocking position,the blocking of the Chinese women’s volleyball team’s secondary offensive players is mainly concentrated in positions 2 and 4,while the blocking of position 3 is less;From the perspective of blocking effect,the blocking quality of the Chinese women’s volleyball team’s secondary offensive team members at position 3 is higher than that of other teams’ secondary offensive team members,while the blocking quality at positions 2and 4 is lower,and the blocking omission is relatively serious,which indicates that the Chinese women’s volleyball team’s secondary offensive team members are poor in mobile blocking ability.5.From the point of view of the screen method,the Chinese women’s volleyball team’s secondary offensive players’ close body fast screen is the most,followed by short,flat and fast screen and back flight screen;In terms of the effect of cover,the Türkiye women’s volleyball team’s second offensive players have the best effect of cover,while the Argentina women’s volleyball team’s second offensive players have the worst effect of cover.On the whole,the Chinese women’s volleyball team’s second offensive players are second only to the Türkiye women’s volleyball team’s second offensive players,and better than other women’s volleyball team’s second offensive players. |